Finding the Third Proportional to 149,190,124.09 and 313,840,302.81
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Solution
The third proportional to 149,190,124.09 and 313,840,302.81 is: 660,202,786.69
Step by Step Solution
- Step 1: Write the proportion equation
149,190,124.09 : 313,840,302.81 = 313,840,302.81 : x - Step 2: Convert to fraction form
149,190,124.09/313,840,302.81 = 313,840,302.81/x - Step 3: Cross multiply
149,190,124.09x = 313,840,302.81 × 313,840,302.81 - Step 4: Simplify right side
149,190,124.09x = 98,495,735,668,820,304 - Step 5: Solve for x
x = 98,495,735,668,820,304/149,190,124.09 - Step 6: Final answer
x = 660,202,786.69
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Why These Related Problems?
These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.